/*
 * [The "BSD licence"]
 * Copyright (c) 2011 Terence Parr
 * All rights reserved.
 *
 * Conversion to C#:
 * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

namespace Antlr4.StringTemplate.Compiler
{
    using Antlr4.StringTemplate.Misc;
    using Antlr.Runtime;
    using Path = System.IO.Path;

    partial class GroupParser
    {
        private TemplateGroup _group;

        public TemplateGroup Group
        {
            get
            {
                return _group;
            }

            internal set
            {
                _group = value;
            }
        }

        public override void DisplayRecognitionError(string[] tokenNames, RecognitionException e)
        {
            string msg = GetErrorMessage(e, tokenNames);
            _group.ErrorManager.GroupSyntaxError(ErrorType.SYNTAX_ERROR, SourceName, e, msg);
        }

        public override string SourceName
        {
            get
            {
                string fullFileName = base.SourceName;
                // strip to simple name
                return Path.GetFileName(fullFileName);
            }
        }

        public virtual void Error(string msg)
        {
            NoViableAltException e = new NoViableAltException(string.Empty, 0, 0, input);
            _group.ErrorManager.GroupSyntaxError(ErrorType.SYNTAX_ERROR, SourceName, e, msg);
            Recover(input, null);
        }
    }
}
